78296680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2311}}^1$

素因数の和:2351

約数の個数: 96

約数和(自身を含む): 221397120

約数和(自身を除く): 143100440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 2311, 2420, 3080, 3388, 4235, 4622, 4840, 6776, 8470, 9244, 11555, 16177, 16940, 18488, 23110, 25421, 32354, 33880, 46220, 50842, 64708, 80885, 92440, 101684, 127105, 129416, 161770, 177947, 203368, 254210, 279631, 323540, 355894, 508420, 559262, 647080, 711788, 889735, 1016840, 1118524, 1398155, 1423576, 1779470, 1957417, 2237048, 2796310, 3558940, 3914834, 5592620, 7117880, 7829668, 9787085, 11185240, 15659336, 19574170, 39148340, 78296680]

約数ペア:

[(1, 78296680), (2, 39148340), (4, 19574170), (5, 15659336), (7, 11185240), (8, 9787085), (10, 7829668), (11, 7117880), (14, 5592620), (20, 3914834), (22, 3558940), (28, 2796310), (35, 2237048), (40, 1957417), (44, 1779470), (55, 1423576), (56, 1398155), (70, 1118524), (77, 1016840), (88, 889735), (110, 711788), (121, 647080), (140, 559262), (154, 508420), (220, 355894), (242, 323540), (280, 279631), (308, 254210), (385, 203368), (440, 177947), (484, 161770), (605, 129416), (616, 127105), (770, 101684), (847, 92440), (968, 80885), (1210, 64708), (1540, 50842), (1694, 46220), (2311, 33880), (2420, 32354), (3080, 25421), (3388, 23110), (4235, 18488), (4622, 16940), (4840, 16177), (6776, 11555), (8470, 9244)]